Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
17-04-2023 21:02
Static task
static1
Behavioral task
behavioral1
Sample
6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe
Resource
win10v2004-20230220-en
General
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Target
6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe
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Size
212KB
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MD5
f87db625aa500e04ef59e2034aa1075c
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SHA1
8bcba86adf3983defa1c9801aaa5afd97cbc9a93
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SHA256
6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52
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SHA512
2edd83ffa195f1f17cd96688fd5db4ce6f5dd3f6fc80375a2da044e6886c777bef74c6b551b4a6f17ad20b171a227dd04b1056a057138dbc9e8e2b9ed5a237da
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SSDEEP
3072:LGsKWnRhxH06rKa/gK46gW2ue3CBFpu3KSfCdTrJcK5VBnI7iMW:tRhxn2SgW27CBF4jIC+a7iM
Malware Config
Extracted
smokeloader
pu10
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5040 set thread context of 3864 5040 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 83 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3864 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 3864 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found 3196 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3196 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3864 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5040 wrote to memory of 3864 5040 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 83 PID 5040 wrote to memory of 3864 5040 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 83 PID 5040 wrote to memory of 3864 5040 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 83 PID 5040 wrote to memory of 3864 5040 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 83 PID 5040 wrote to memory of 3864 5040 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 83 PID 5040 wrote to memory of 3864 5040 6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe 83 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe"C:\Users\Admin\AppData\Local\Temp\6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\AppData\Local\Temp\6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe"C:\Users\Admin\AppData\Local\Temp\6e54fbf62b6fbb76044df70160fff85fcfa852b52d6be07e224f56206034ae52.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3864
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